/**
 * GACS cinematic expedition palette
 * Navy · safari gold · expedition orange · white type
 */

:root {
    --gacs-navy: #071226;
    --gacs-navy-elevated: #0b1120;
    --gacs-navy-deep: #040a14;
    --gacs-gold: #d4a017;
    --gacs-gold-light: #e0b84c;
    --gacs-orange: #d97706;
    --gacs-orange-muted: rgba(217, 119, 6, 0.85);
    /* Legacy aliases */
    --gacs-ink: var(--gacs-navy);
    --gacs-ink-soft: var(--gacs-navy-elevated);
    --gacs-ink-muted: #101a2e;
    --gacs-sand: var(--gacs-gold);
    --gacs-sand-muted: rgba(212, 160, 23, 0.65);
    --gacs-stone: #9ca3af;
    --gacs-stone-light: #b8bcc6;
    --gacs-paper: #f5f4f1;
    --gacs-line: rgba(255, 255, 255, 0.09);
    --gacs-line-strong: rgba(255, 255, 255, 0.14);
    --gacs-text: #ffffff;
    --gacs-text-muted: rgba(255, 255, 255, 0.72);
    --gacs-text-subtle: rgba(255, 255, 255, 0.52);
    --gacs-serif: 'Newsreader', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
    --gacs-sans: 'Manrope', 'Segoe UI', system-ui, sans-serif;
    --gacs-radius: 2px;
    --gacs-radius-btn: 9999px;
    --gacs-section-y: clamp(4.5rem, 10vw, 7rem);
}

/* Surfaces */
.gacs-bg-navy {
    background-color: var(--gacs-navy);
}

.gacs-bg-navy-elevated {
    background-color: var(--gacs-navy-elevated);
}

.gacs-editorial-site,
.gacs-home-root {
    color: var(--gacs-text-muted);
    background-color: var(--gacs-navy);
    -webkit-font-smoothing: antialiased;
}

.gacs-editorial-site .gacs-display,
.gacs-home-root .gacs-display {
    font-family: var(--gacs-serif);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--gacs-text);
}

.gacs-section-label {
    font-family: var(--gacs-sans);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gacs-gold-light);
}

.gacs-section-label--accent {
    color: var(--gacs-gold);
}

.gacs-text-gold {
    color: var(--gacs-gold-light);
}

.gacs-text-orange {
    color: var(--gacs-orange-muted);
}

.gacs-link-accent {
    color: var(--gacs-gold-light);
    transition: color 0.2s ease;
}

.gacs-link-accent:hover {
    color: var(--gacs-text);
}

.gacs-section {
    padding-block: var(--gacs-section-y);
}

.gacs-panel {
    border: 1px solid var(--gacs-line);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--gacs-radius);
}

.gacs-panel--lift {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--gacs-line-strong);
}

/* Primary CTA — safari gold on navy */
.gacs-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.65rem 1.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gacs-navy);
    background: var(--gacs-gold-light);
    border: 1px solid transparent;
    border-radius: var(--gacs-radius-btn);
    transition: background-color 0.25s ease, color 0.25s ease;
}

.gacs-btn-primary:hover {
    background: #f0cf6a;
    color: var(--gacs-navy-deep);
}

.gacs-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.65rem 1.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gacs-text);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--gacs-radius-btn);
    transition: border-color 0.25s ease, background-color 0.25s ease;
}

.gacs-btn-secondary:hover {
    border-color: var(--gacs-gold-muted, rgba(224, 184, 76, 0.55));
    background: rgba(255, 255, 255, 0.06);
}

.gacs-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--gacs-text-muted);
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.gacs-btn-ghost:hover {
    color: var(--gacs-text);
    border-bottom-color: var(--gacs-gold);
}

.gacs-reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.gacs-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .gacs-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Hero — navy cinematic wash (no colored gradients) */
.gacs-hero-wash {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(7, 18, 38, 0.72) 0%,
        rgba(7, 18, 38, 0.45) 45%,
        rgba(11, 17, 32, 0.94) 100%
    );
}

.gacs-hero-media {
    filter: contrast(1.05) saturate(0.95);
}

.gacs-live-pulse:not(.gacs-hero-eyebrow)::before {
    background: var(--gacs-orange);
    box-shadow: none;
    animation: none;
}

/* Cards */
.gacs-home-root .gacs-card {
    border-radius: var(--gacs-radius);
    box-shadow: none;
    transition: border-color 0.3s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .gacs-home-root .gacs-card:hover {
        transform: none;
        border-color: rgba(224, 184, 76, 0.25);
        box-shadow: none;
    }

    .gacs-home-root .gacs-card:hover .gacs-card-media img {
        transform: scale(1.02);
    }
}

.gacs-home-root .gacs-card-media img {
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Map legacy Tailwind accent classes → expedition palette */
.gacs-editorial-site [class*='text-sky-'],
.gacs-editorial-site [class*='text-emerald-'],
.gacs-home-root [class*='text-sky-'],
.gacs-home-root [class*='text-emerald-'] {
    color: var(--gacs-gold-light) !important;
}

.gacs-editorial-site [class*='bg-gradient-to-br'][class*='sky'],
.gacs-editorial-site [class*='from-sky-'] {
    background: var(--gacs-navy-elevated) !important;
}

.gacs-editorial-site a:hover [class*='text-sky-'],
.gacs-home-root a:hover [class*='text-sky-'],
.gacs-home-root .group:hover h3,
.gacs-home-root .group:hover .gacs-display {
    color: var(--gacs-text) !important;
}

.gacs-home-root .gacs-section-label:not(.gacs-hero-eyebrow) {
    color: var(--gacs-gold-light);
}

.gacs-home-root .gacs-hero-eyebrow__brand {
    color: var(--gacs-gold-light);
}

.gacs-home-root .gacs-hero-eyebrow__year {
    color: var(--gacs-orange-muted);
}

.gacs-home-root .gacs-hero-eyebrow__sep {
    color: var(--gacs-text-subtle);
}

/* No gradient CTAs — gold primary */
.gacs-home-root a[class*='bg-gradient-to-r'] {
    background: var(--gacs-gold-light) !important;
    color: var(--gacs-navy) !important;
    box-shadow: none !important;
    border: none !important;
}

.gacs-home-root a[class*='bg-gradient-to-r']:hover {
    background: #f0cf6a !important;
    transform: none !important;
}

/* Flatten decorative gradient panels */
.gacs-home-root [class*='bg-gradient-to-br']:not(.gacs-hero-wash):not(.gacs-card-media *),
.gacs-home-root [class*='bg-gradient-to-tr']:not(.gacs-hero-wash) {
    background: var(--gacs-navy-elevated) !important;
}

.gacs-home-root .gacs-sponsor-carousel-wrap [class*='bg-gradient-to-r'],
.gacs-home-root .gacs-sponsor-carousel-wrap [class*='bg-gradient-to-l'],
.gacs-home-root .gacs-social-carousel-wrap [class*='bg-gradient-to-r'],
.gacs-home-root .gacs-social-carousel-wrap [class*='bg-gradient-to-l'] {
    background: linear-gradient(90deg, var(--gacs-navy-elevated), transparent) !important;
    width: 3rem !important;
}

.gacs-editorial-site :focus-visible,
.gacs-home-root :focus-visible {
    outline: 2px solid var(--gacs-gold);
    outline-offset: 3px;
}

.gacs-page-enter {
    animation: gacsEditorialPageIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes gacsEditorialPageIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Navigation */
.gacs-header--dark {
    background: rgba(7, 18, 38, 0.88) !important;
    border-color: var(--gacs-line) !important;
}

.gacs-header--dark .gacs-nav-link:hover,
.gacs-header--dark .gacs-nav-trigger:hover,
.gacs-header--dark .gacs-nav-item--active > .gacs-nav-link,
.gacs-header--dark .gacs-nav-item--active > .gacs-nav-trigger {
    color: var(--gacs-gold-light);
    background: rgba(255, 255, 255, 0.05);
}

.gacs-header--dark .gacs-nav-dropdown {
    background: rgba(11, 17, 32, 0.98);
    border-color: var(--gacs-line-strong);
}

.gacs-header--dark .gacs-nav-dropdown a:hover,
.gacs-header--dark .gacs-nav-dropdown a.is-active {
    color: var(--gacs-gold-light);
}

.gacs-header--dark .gacs-nav-cta {
    background: var(--gacs-gold-light);
    color: var(--gacs-navy);
    box-shadow: none;
}

.gacs-header--dark .gacs-nav-cta:hover {
    background: #f0cf6a;
    transform: none;
}

#site-header.gacs-header--dark.gacs-header-scrolled {
    background: rgba(7, 18, 38, 0.96) !important;
    box-shadow: 0 12px 40px -24px rgba(0, 0, 0, 0.65);
}

.gacs-header--dark .gacs-mobile-nav-panel {
    background: var(--gacs-navy-elevated);
}

/* Site footer */
.gacs-site-footer {
    margin-top: auto;
    border-top: 1px solid var(--gacs-line);
    background: var(--gacs-navy-deep);
    color: var(--gacs-text-subtle);
    font-family: var(--gacs-sans);
}

.gacs-site-footer__inner {
    max-width: 80rem;
    margin-inline: auto;
    padding: clamp(3.5rem, 8vw, 5rem) clamp(1.25rem, 4vw, 2rem) clamp(2rem, 4vw, 2.5rem);
}

.gacs-site-footer__grid {
    display: grid;
    gap: clamp(2.5rem, 5vw, 3.5rem);
}

@media (min-width: 1024px) {
    .gacs-site-footer__grid {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.25fr) minmax(0, 0.85fr);
        gap: clamp(2rem, 4vw, 3rem);
        align-items: start;
    }
}

.gacs-site-footer .gacs-display {
    font-family: var(--gacs-serif);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--gacs-text);
}

.gacs-site-footer__eyebrow {
    margin: 0;
}

.gacs-site-footer__headline {
    margin: 1rem 0 0;
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    line-height: 1.15;
}

.gacs-site-footer__lede {
    margin: 1rem 0 0;
    max-width: 28rem;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--gacs-text-muted);
}

.gacs-site-footer__newsletter {
    margin-top: 1.75rem;
    max-width: 26rem;
}

.gacs-site-footer__newsletter-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gacs-text-subtle);
}

.gacs-site-footer__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.gacs-site-footer__newsletter-row {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

@media (min-width: 480px) {
    .gacs-site-footer__newsletter-row {
        flex-direction: row;
        align-items: stretch;
    }
}

.gacs-site-footer__input {
    flex: 1;
    min-width: 0;
    min-height: 2.75rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--gacs-line-strong);
    border-radius: var(--gacs-radius);
    background: rgba(255, 255, 255, 0.04);
    color: var(--gacs-text);
    font-size: 0.875rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.gacs-site-footer__input::placeholder {
    color: var(--gacs-text-subtle);
}

.gacs-site-footer__input:focus {
    outline: none;
    border-color: rgba(224, 184, 76, 0.55);
    background: rgba(255, 255, 255, 0.06);
}

.gacs-site-footer__submit {
    min-height: 2.75rem;
    padding-inline: 1.35rem;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.gacs-site-footer__newsletter-note {
    margin: 0.75rem 0 0;
    font-size: 0.75rem;
    line-height: 1.55;
    color: var(--gacs-text-subtle);
}

.gacs-site-footer__nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem 1.25rem;
}

@media (min-width: 640px) and (max-width: 1023px) {
    .gacs-site-footer__nav {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.gacs-site-footer__nav-title {
    margin: 0;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gacs-text-subtle);
}

.gacs-site-footer__nav-list {
    margin: 0.85rem 0 0;
    padding: 0;
    list-style: none;
}

.gacs-site-footer__nav-list li + li {
    margin-top: 0.45rem;
}

.gacs-site-footer__nav-link {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gacs-text-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.gacs-site-footer__nav-link:hover,
.gacs-site-footer__nav-link:focus-visible {
    color: var(--gacs-gold-light);
    border-bottom-color: rgba(224, 184, 76, 0.35);
}

.gacs-site-footer__aside {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gacs-site-footer__contact-list {
    margin: 0.85rem 0 0;
}

.gacs-site-footer__contact-list > div + div {
    margin-top: 1.1rem;
}

.gacs-site-footer__contact-list dt {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--gacs-text);
}

.gacs-site-footer__contact-list dd {
    margin: 0.35rem 0 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

.gacs-site-footer__sep {
    margin-inline: 0.35rem;
    color: var(--gacs-text-subtle);
}

.gacs-site-footer__social-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.gacs-site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--gacs-line);
    border-radius: 50%;
    color: var(--gacs-text-muted);
    background: rgba(255, 255, 255, 0.03);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.gacs-site-footer__social-link:hover,
.gacs-site-footer__social-link:focus-visible {
    color: var(--gacs-gold-light);
    border-color: rgba(224, 184, 76, 0.4);
    background: rgba(255, 255, 255, 0.06);
}

.gacs-site-footer__social-icon {
    width: 1.125rem;
    height: 1.125rem;
}

.gacs-site-footer__social-icon--x {
    width: 0.95rem;
    height: 0.95rem;
}

.gacs-site-footer__social-fallback {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.gacs-site-footer__bar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: clamp(2.5rem, 5vw, 3.5rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--gacs-line);
}

@media (min-width: 768px) {
    .gacs-site-footer__bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 1.5rem;
    }
}

.gacs-site-footer__copyright {
    margin: 0;
    max-width: 42rem;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--gacs-text-subtle);
}

.gacs-site-footer__bar-link {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gacs-gold-light);
    text-decoration: none;
}

.gacs-site-footer__bar-link:hover,
.gacs-site-footer__bar-link:focus-visible {
    color: var(--gacs-gold);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.gacs-site-footer .gacs-link-accent {
    color: var(--gacs-gold-light);
}

.gacs-site-footer .gacs-link-accent:hover {
    color: var(--gacs-gold);
}